Consider the following three systems of linear equations. System A System B 2x-7y=5 [A1] 2x-7y=5 [B1] 4x-3y=-23 [A2] 11y=-33 [B2] Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (→) means the expression on the left becomes the expression on the right. 8 08 (a) How do we transform System A into System B? o I x Equation [A1] o I x Equation [A2] o I x Equation [A1] + Equation [A2] o I x Equation [B1] - o I x Equation [A2] + Equation [A1] o x Equation [B2] Equation [B1] - Equation [B2] - (b) How do we transform System B into System C? System C 2x-7y=5 [C1] y=-3 [C2] - Equation [B2] Equation [C1] o o I x Equation [B2] + Equation [B1] - Equation [C2] X Equation [B1] + Equation [B2] - Equation [B1] - Equation [C2] Equation [C1]
Consider the following three systems of linear equations. System A System B 2x-7y=5 [A1] 2x-7y=5 [B1] 4x-3y=-23 [A2] 11y=-33 [B2] Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (→) means the expression on the left becomes the expression on the right. 8 08 (a) How do we transform System A into System B? o I x Equation [A1] o I x Equation [A2] o I x Equation [A1] + Equation [A2] o I x Equation [B1] - o I x Equation [A2] + Equation [A1] o x Equation [B2] Equation [B1] - Equation [B2] - (b) How do we transform System B into System C? System C 2x-7y=5 [C1] y=-3 [C2] - Equation [B2] Equation [C1] o o I x Equation [B2] + Equation [B1] - Equation [C2] X Equation [B1] + Equation [B2] - Equation [B1] - Equation [C2] Equation [C1]
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter10: Matrices
Section10.1: Solution Of Linear Systems
Problem 61E
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